New York Independent System Operator
Balancing Authority Summary Information
New York Independent System Operator is ranked #12 out of 64 balancing authorities in terms of total annual electricity generation.
| Balancing Authority | New York Independent System Operator |
|---|---|
| States | New Jersey New York |
| Last Update | Oct 2026 |
| Annual Generation | 134.1 TWh |
| Power Plants | 1,334 |
| Utilities | 620 |
| Ranked #12 out of 64 in terms of net annual generation | |
| Ranked #9 out of 53 in terms of annual generation from natural gas | |
| Power Plant Types | Natural Gas | 54.2% Nuclear | 19.4% Water | 18.3% Wind | 5.2% Other Fuel | 2.9% |
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Daily Net Generation for New York Independent System Operator for the past 3 Years
| Plant Name | Utility | Location | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|
| Rainbow Falls Auscble | New York State Elec & Gas Corp | Town of Auscble, NY | 8 GWh | Jul 1926 | May 2025 | Water |
| State Route 14A Solar | Generate Capital | Benton, NY | 7 GWh | Nov 2021 | May 2025 | Solar |
| Onondaga County - Oak Orchard WWTP | Tesla Inc. | Clay, NY | 2 GWh | Oct 2017 | Apr 2025 | Solar |
| O'Brien 1 | Generate Capital | Hartford, NY | 769 MWh | Apr 2024 | Mar 2025 | Solar |
| Upper Mechanicville | New York State Elec & Gas Corp | Town of Stillwater, NY | 79 GWh | Aug 1983 | Dec 2024 | Water |
| NYU Langone Hospital- Brooklyn | NYU Langone Health | New York City, NY | 486 MWh | Dec 1993 | Dec 2024 | Natural Gas : 97.8% Distillate Fuel Oil : 2.2% |
| Peak Power 1 Cogen | Peak Power 1, LLC | New York, NY | 24 GWh | Jun 2010 | Dec 2024 | Natural Gas |
| Brentwood Solar | CD US Solar MT1 LLC | Brentwood, NY | 687 MWh | Oct 2011 | Dec 2024 | Solar |
| Hickory Grove #2 | Altus Power America Management, LLC | Horseheads, NY | 3 GWh | Nov 2020 | Dec 2024 | Solar |
| Burrstone Energy Center | Burrstone Energy Center | New Hartford, NY | 10 GWh | Jul 2009 | Dec 2024 | Natural Gas |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #61 | Alcoa Power Generating, Inc. - Yadkin Division | 433.0 GWh | 4 |
| #24 | Dominion Energy South Carolina, Inc. | 26.1 TWh | 83 |
| #13 | Duke Energy Carolinas | 113.4 TWh | 578 |
| #17 | Duke Energy Progress East | 66.2 TWh | 574 |
| #50 | Duke Energy Progress West | 4.6 TWh | 15 |
| #15 | ISO New England | 112.2 TWh | 1,667 |
| #23 | Louisville Gas and Electric Company and Kentucky Utilities Company | 34.2 TWh | 25 |
| #1 | PJM Interconnection, LLC | 890.9 TWh | 2,806 |
| #28 | South Carolina Public Service Authority | 19.6 TWh | 35 |
| #59 | Southeastern Power Administration | 1.2 TWh | 11 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #6 | Southern Company Services, Inc. - Trans | 259.3 TWh | 423 |
| #7 | California Independent System Operator | 168.7 TWh | 2,170 |
| #9 | Tennessee Valley Authority | 166.2 TWh | 209 |
| #10 | Florida Power & Light Co. | 153.0 TWh | 188 |
| #12 | New York Independent System Operator | 134.1 TWh | 1,334 |
| #13 | Duke Energy Carolinas | 113.4 TWh | 578 |
| #15 | ISO New England | 112.2 TWh | 1,667 |
| #16 | Bonneville Power Administration | 91.1 TWh | 170 |
| #17 | Duke Energy Progress East | 66.2 TWh | 574 |
| #18 | PacifiCorp East | 61.4 TWh | 223 |